<html>
<body <%@ page contentType="text/html; charset=UTF-8"%>>
<h2>Hello World!</h2>
<%--这里提交的路径，需要寻找项目的路径--%>
<form action="${pageContext.request.contextPath}/RequestPassword" method="post">
    用户名：<input type="text" name="username">
    密码：<input type="password" name="password">
    <input type="submit">
</form>
</body>
</html>
